{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000146","470:4700007967","466:4660007251","466:4660005993","472:4720000431","466:4660008770","499:4990002088","472:4720000230","466:4660008622","472:4720002215","485:4850003610","466:4660005958","496:4960006459","470:4700008748","472:4720002457","485:4850003008","496:4960006830","496:4960000997","479:4790002187","496:4960004141","466:4660011116","477:4770000053","488:4880003326","488:4880003103","466:4660009287"],"twin_admin_codes":[477,470,466,466,472,466,499,472,466,472,485,466,496,470,472,485,496,496,479,496,466,477,488,488,466],"twin_sims":[0.19981156972759354,0.1722364074656567,0.11148986670852515,0.09143091560606485,0.09014087152510139,0.08914100942419162,0.0817063194395041,0.07535417945775329,0.07511212045870178,0.07442792013213222,0.0730946083381501,0.06715323355662924,0.06657179752551332,0.0642958059491513,0.06038305691375935,0.05932765161346458,0.0582568960375076,0.054827142323106724,0.05416736557241159,0.054031024499347796,0.05156273971109075,0.04800365799698411,0.04708578573658827,0.041664276468785004,0.040921258917203024],"twin_dists":[0.23307897339664088,0.24358909871650514,0.27204421521381333,0.28407630481895335,0.2849187907372853,0.28557836304185236,0.29067662354837176,0.2953356057669664,0.2955193057853869,0.2960411457850907,0.29706929775368196,0.301844525763643,0.30233007937335943,0.3042646799942141,0.3077256268906381,0.30869063534469915,0.309684227041739,0.3129716413481493,0.31362344740904846,0.3137589605731248,0.3162626953366236,0.32005448533168945,0.32107033284505143,0.32743370941335914,0.32835936124058723],"n_dims_used":45,"mean_confidence":0.9126837836371527},"coverage":{"mean_confidence":0.9126837836371527,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}